<template>
  <div id="main" ref="map" style="height: 500px;" />
</template>

<script>
import echarts from 'echarts'
import china from 'echarts/map/json/china.json'
echarts.registerMap('china', china)
export default {
  mounted() {
    var geoCoordMap = {
      '上海': [121.4648, 31.2891],
      '东莞': [113.8953, 22.901],
      '东营': [118.7073, 37.5513],
      '中山': [113.4229, 22.478],
      '临汾': [111.4783, 36.1615],
      '临沂': [118.3118, 35.2936],
      '丹东': [124.541, 40.4242],
      '丽水': [119.5642, 28.1854],
      '新疆': [86.9236, 41.5883],
      '佛山': [112.8955, 23.1097],
      '保定': [115.0488, 39.0948],
      '甘肃': [103.9901, 36.3043],
      '北京': [116.4551, 40.4539],
      '北海': [109.314, 21.6211],
      '江苏': [120.2062, 32.9208],
      '广西': [108.479, 24.1152],
      '江西': [116.0046, 28.6633],
      '南通': [121.1023, 32.1625],
      '厦门': [118.1689, 24.6478],
      '台州': [121.1353, 28.6688],
      '安徽': [117.29, 32.0581],
      '内蒙古': [111.4124, 41.4901],
      '咸阳': [108.4131, 34.8706],
      '黑龙江': [127.9688, 46.868],
      '唐山': [118.4766, 39.6826],
      '嘉兴': [120.9155, 30.6354],
      '大同': [113.7854, 39.8035],
      '天津': [117.4219, 39.4189],
      '山西': [112.3352, 37.9413],
      '威海': [121.9482, 37.1393],
      '宁波': [121.5967, 29.6466],
      '宝鸡': [107.1826, 34.3433],
      '宿迁': [118.5535, 33.7775],
      // '江苏': [119.3000,31.5582],
      '广东': [114.5107, 23.8196],
      '廊坊': [116.521, 39.0509],
      '延安': [109.1052, 36.4252],
      '张家口': [115.1477, 40.8527],
      '徐州': [117.5208, 34.3268],
      '德州': [116.6858, 37.2107],
      '惠州': [114.6204, 23.1647],
      '四川': [103.9526, 30.7617],
      '扬州': [119.4653, 32.8162],
      '承德': [117.5757, 41.4075],
      '西藏': [91.1865, 30.1465],
      '无锡': [120.3442, 31.5527],
      '日照': [119.2786, 35.5023],
      '云南': [101.9199, 25.0663],
      '浙江': [119.5313, 29.8773],
      '枣庄': [117.323, 34.8926],
      '柳州': [109.3799, 24.9774],
      '株洲': [113.5327, 27.0319],
      '湖北': [113.0896, 31.3628],
      '汕头': [117.1692, 23.3405],
      '江门': [112.6318, 22.1484],
      '辽宁': [123.1238, 42.1216],
      '沧州': [116.8286, 38.2104],
      '河源': [114.917, 23.9722],
      '泉州': [118.3228, 25.1147],
      '泰安': [117.0264, 36.0516],
      '泰州': [120.0586, 32.5525],
      '山东': [117.1582, 36.8701],
      '济宁': [116.8286, 35.3375],
      '海口': [110.3893, 19.8516],
      '淄博': [118.0371, 36.6064],
      '淮安': [118.927, 33.4039],
      '深圳': [114.5435, 22.5439],
      '清远': [112.9175, 24.3292],
      '温州': [120.498, 27.8119],
      '渭南': [109.7864, 35.0299],
      '湖州': [119.8608, 30.7782],
      '湘潭': [112.5439, 27.7075],
      '滨州': [117.8174, 37.4963],
      '潍坊': [119.0918, 36.524],
      '烟台': [120.7397, 37.5128],
      '玉溪': [101.9312, 23.8898],
      '珠海': [113.7305, 22.1155],
      '盐城': [120.2234, 33.5577],
      '盘锦': [121.9482, 41.0449],
      '河北': [115.4995, 38.6006],
      '福建': [118.0543, 26.5222],
      '秦皇岛': [119.2126, 40.0232],
      '绍兴': [120.564, 29.7565],
      '聊城': [115.9167, 36.4032],
      '肇庆': [112.1265, 23.5822],
      '舟山': [122.2559, 30.2234],
      '苏州': [120.6519, 31.3989],
      '莱芜': [117.6526, 36.2714],
      '菏泽': [115.6201, 35.2057],
      '营口': [122.4316, 40.4297],
      '葫芦岛': [120.1575, 40.578],
      '衡水': [115.8838, 37.7161],
      '衢州': [118.6853, 28.8666],
      '青海': [97.4038, 35.8207],
      '陕西': [109.1162, 34.2004],
      '贵州': [106.6992, 26.7682],
      '连云港': [119.1248, 34.552],
      '邢台': [114.8071, 37.2821],
      '邯郸': [114.4775, 36.535],
      '河南': [113.4668, 34.6234],
      '鄂尔多斯': [108.9734, 39.2487],
      '重庆': [107.7539, 30.1904],
      '金华': [120.0037, 29.1028],
      '铜川': [109.0393, 35.1947],
      '宁夏': [106.3586, 38.1775],
      '镇江': [119.4763, 31.9702],
      '吉林': [125.8154, 44.2584],
      '湖南': [111.8823, 28.2568],
      '长治': [112.8625, 36.4746],
      '阳泉': [113.4778, 38.0951],
      '青岛': [120.4651, 36.3373],
      '韶关': [113.7964, 24.7028],
      '海南': [109.8500, 19.7028],
      '台湾': [120.7964, 24.1528]
    }

    var BJData = [
      [{
        name: '海南'
      }],
      [{
        name: '台湾'
      }],
      [{
        name: '河北'
      }],
      [{
        name: '青海'
      }],
      [{
        name: '西藏'
      }],
      [{
        name: '山东'
      }],
      [{
        name: '宁夏'
      }],
      [{
        name: '山西'
      }],
      [{
        name: '陕西'
      }],
      [{
        name: '安徽'
      }],
      [{
        name: '江西'
      }],
      [{
        name: '广东'
      }],
      [{
        name: '黑龙江'
      }],
      [{
        name: '吉林'
      }],
      [{
        name: '辽宁'
      }],
      [{
        name: '湖北'
      }],
      [{
        name: '浙江'
      }],
      [{
        name: '福建'
      }],
      [{
        name: '重庆'
      }],
      [{
        name: '宁夏'
      }],
      [{
        name: '贵州'
      }],
      [{
        name: '湖南'
      }],
      [{
        name: '甘肃'
      }],
      [{
        name: '四川'
      }],
      [{
        name: '云南'
      }],
      [{
        name: '江苏'
      }],

      [{
        name: '北京',
        value: randomData()
      }, {
        name: '上海'
      }],
      [{
        name: '新疆',
        value: randomData()
      }, {
        name: '浙江'
      }],
      [{
        name: '新疆',
        value: randomData()
      }, {
        name: '安徽'
      }],
      [{
        name: '新疆',
        value: randomData()
      }, {
        name: '青海'
      }],
      [{
        name: '河南',
        value: randomData()
      }, {
        name: '江苏'
      }],

      [{
        name: '上海',
        value: randomData()
      }, {
        name: '江西'
      }],
      [{
        name: '上海',
        value: randomData()
      }, {
        name: '四川'
      }],
      [{
        name: '北京',
        value: randomData()
      }, {
        name: '广东'
      }],
      [{
        name: '上海',
        value: randomData()
      }, {
        name: '江苏'
      }],
      [{
        name: '广西',
        value: randomData()
      }, {
        name: '上海'
      }],

      [{
        name: '北京',
        value: randomData()
      }, {
        name: '四川'
      }],
      [{
        name: '内蒙古',
        value: randomData()
      }, {
        name: '江苏'
      }]
    ]

    function randomData() {
      return Math.round(Math.random() * 300)
    }
    var series = [{
      name: '接通率',
      type: 'map',
      map: 'china',
      zoom: 1.152,
      // top: '30',
      zlevel: 1,
      left: 'center',
      align: 'right',
      label: {
        normal: {
          show: false
        },
        emphasis: {
          show: false
        }
      },
      itemStyle: {
        normal: {
          borderColor: '#112b3b', // 省市边界线
          bordercolor: '#a7e4e6', // 省市边界线
          shadowColor: 'rgba(0, 230, 236, 0.6)',
          shadowOffsetX: 0,
          shadowOffsetY: 0,
          shadowBlur: 120
        },
        emphasis: {
          areaColor: '#4aafde',
          borderColor: 'red'
        }
      },
      data: [{
        name: '北京',
        value: 400
      },
      {
        name: '上海',
        value: 350
      }, {
        name: '天津',
        value: 300
      }, {
        name: '重庆',
        value: 200
      }, {
        name: '广东',
        value: 300
      }, {
        name: '广西',
        value: 10
      }, {
        name: '湖南',
        value: 200
      }, {
        name: '湖北',
        value: 300
      }, {
        name: '河南',
        value: 129
      }, {
        name: '河北',
        value: 390
      }, {
        name: '山东',
        value: 200
      }, {
        name: '山西',
        value: 60
      }, {
        name: '黑龙江',
        value: 400
      }, {
        name: '吉林',
        value: 201
      }, {
        name: '辽宁',
        value: 30
      }, {
        name: '内蒙古',
        value: 490
      }, {
        name: '新疆',
        value: 200
      }, {
        name: '西藏',
        value: 30
      }, {
        name: '宁夏',
        value: 50
      }, {
        name: '甘肃',
        value: 30
      }, {
        name: '云南',
        value: 30
      }, {
        name: '陕西',
        value: 30
      }, {
        name: '青海',
        value: 30
      }, {
        name: '贵州',
        value: 30
      }, {
        name: '福建',
        value: 220
      }, {
        name: '江西',
        value: 30
      }, {
        name: '四川',
        value: 210
      }, {
        name: '江苏',
        value: 140
      }, {
        name: '安徽',
        value: 30
      }, {
        name: '浙江',
        value: 333
      }, {
        name: '海南',
        value: 500
      }, {
        name: '台湾',
        value: 30
      }, {
        name: '南海诸岛',
        value: 0
      }
      ]
    }]
    BJData.forEach(function(item, i) {
      if (item.length === 1) {
        series.push({
          type: 'effectScatter',
          coordinateSystem: 'geo',
          zlevel: 2,
          label: {
            normal: {
              show: true,
              position: 'bottom', // 显示位置
              offset: [0, 0], // 偏移设置
              color: '#fff',
              formatter: '{b}', // 圆环显示文字
              fontWeight: 'lighter',
              fontSize: 15
            },
            emphasis: {
              show: true
            }
          },
          symbol: 'circle',
          symbolSize: function(val) {
            return 0.0001 // 圆环大小
          },
          itemStyle: {
            normal: {
              color: '#fff',
              show: false

            },
            emphasis: {
              show: false

            }
          },
          data: [{
            name: item[0].name,
            value: geoCoordMap[item[0].name]
          }]
        })
      } else {
        series.push({
          name: '上海-广州',
          type: 'lines',
          zlevel: 2,
          animationDuration: function(idx) {
            // 越往后的数据延迟越大
            return idx * 400
          },
          animationDelay: function(idx) {
            // 越往后的数据延迟越大
            return idx * 100
          },
          effect: {
            show: true,
            color: '#fff',
            period: 2, // 箭头指向速度，值越小速度越快
            trailLength: 0.5, // 特效尾迹长度[0,1]值越大，尾迹越长重
            symbol: 'circle', // 箭头图标
            symbolSize: 4, // 图标大小
            loop: true, // 是否循环
            delay: function() {
              return Math.round(Math.random() * 3000)
            }
          },
          lineStyle: {
            normal: {
              color: 'red',
              width: 0, // 尾迹线条宽度
              opacity: 0, // 尾迹线条透明度
              curveness: 0.4 // 尾迹线条曲直度
            }
          },
          data: [
            [{
              coord: geoCoordMap[item[0].name],
              value: item[0].value
            },
            {
              coord: geoCoordMap[item[1].name]
            }
            ]
          ]
        }, {
          type: 'effectScatter',
          coordinateSystem: 'geo',
          name: item[0].name,
          zlevel: 5,
          rippleEffect: {
            // 涟漪特效
            period: 4, // 动画时间，值越小速度越快
            brushType: 'stroke', // 波纹绘制方式 stroke, fill
            scale: 20 // 波纹圆环最大限制，值越大波纹越大
          },
          label: {
            normal: {
              show: true,
              position: 'bottom', // 显示位置
              offset: [0, 4], // 偏移设置
              fontWeight: 'lighter',
              fontSize: 20,
              color: '#fff',
              formatter: '{b}' // 圆环显示文字
            },
            emphasis: {
              show: false
            }
          },
          symbol: 'circle',
          symbolSize: function(val) {
            return 6 + val[2] / 2000 // 圆环大小
          },
          itemStyle: {
            normal: {
              color: '#f00',
              show: true

            },
            emphasis: {
              show: true

            }
          },
          data: [{
            name: item[0].name,
            value: geoCoordMap[item[0].name].concat([item[0].value])
          }]
        }

        )
      }
    })
    var myChart = echarts.init(document.getElementById('main'))
    myChart.setOption({
      title: {
        text: '哪儿都通物流',
        subtext: '',
        left: 'center',
        top: '40px',
        textStyle: {
          color: '#fff'
        }
      },
      backgroundColor: '#fff',

      visualMap: {
        // 图例值控制
        show: true,
        type: 'piecewise',
        seriesIndex: 0,
        pieces: [{
          min: 401
        }, // 不指定 max，表示 max 为无限大（Infinity）。
        {
          min: 301,
          max: 400
        },
        {
          min: 201,
          max: 300
        },
        {
          min: 101,
          max: 200
        },
        {
          max: 100
        }
        ],

        showLabel: false,
        calculable: true
      },
      geo: {
        map: 'china',
        show: false,
        roam: false, // 是否允许缩放
        layoutCenter: ['50%', '50%'], // 地图位置
        layoutSize: '120%',
        itemStyle: {
          normal: {
            show: 'true',
            color: '#0e2832', // 地图背景色
            borderWidth: 2,
            borderColor: '#a7e4e6', // 省市边界线
            shadowColor: 'rgba(166, 230, 236, 0.6)',
            shadowOffsetX: 0,
            shadowOffsetY: 0,
            shadowBlur: 120
          },
          emphasis: {
            show: 'true',
            color: 'rgba(255, 43, 61, .9)' // 悬浮背景
          }
        }
      },
      // legend: {
      //     orient: 'vertical',
      //     top: '30',
      //     left: 'center',
      //     align: 'right',
      //     data: [
      //     ],
      //     textStyle: {
      //         color: '#fff',
      //         fontSize: 20,
      //     },
      //     itemWidth: 50,
      //     itemHeight: 30,
      //     selectedMode: 'multiple'
      // },
      series: series
    })
  }
}
</script>
